2133402 has 16 divisors (see below), whose sum is σ = 4366560. Its totient is φ = 694512.

The previous prime is 2133379. The next prime is 2133403. The reversal of 2133402 is 2043312.

It is not an unprimeable number, because it can be changed into a prime (2133403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (272910).

2^2133402 is an apocalyptic number.

2133402 is an abundant number, since it is smaller than the sum of its proper divisors (2233158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133402 is a wasteful number, since it uses less digits than its factorization.

2133402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8317.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2133402 is about 1460.6169929177. The cubic root of 2133402 is about 128.7332991188.

Adding to 2133402 its reverse (2043312), we get a palindrome (4176714).

The spelling of 2133402 in words is "two million, one hundred thirty-three thousand, four hundred two".